POWER SUPPLY: Neon lights powered by 3 AA batteries (not included) or USB cable. Features a 3-AA battery box with an ON/OFF switch. Standard USB input voltage is 5V, compatible with computers. Offers lower energy consumption and durable use. ENVIRONMENTALLY FRIENDLY MATERIAL: Made from premium quality, thick plastic that is shatterproof, unlike glass tubes. Risk-free, with no danger of glass breakage or hazardous material leakage. Brightness is enhanced in darker environments, and the neon light operates silently. UNIQUE DESIGNERS: LED neon sign, easy to mount on the wall or place on a table. Can be used alone or combined with other elements for a striking neon effect. PVC exterior is sturdy yet lightweight, making it portable and versatile. Neon lights produce no heat after prolonged use. USAGE: Perfect GIFT for girls, children, or ladies on birthdays, parties, performances, special occasions, Christmas, and New Year. Suitable for Valentine's Day, weddings, bridal banquets, engagement anniversaries, or as home and children's room decor. Neon lightning is perfect for decorating homes, bedrooms, living rooms, balconies, balcony windows, offices, children's rooms, restaurants, porches, gazebos, shelves, etc.